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JPH01142017U - - Google Patents

Info

Publication number
JPH01142017U
JPH01142017U JP3692888U JP3692888U JPH01142017U JP H01142017 U JPH01142017 U JP H01142017U JP 3692888 U JP3692888 U JP 3692888U JP 3692888 U JP3692888 U JP 3692888U JP H01142017 U JPH01142017 U JP H01142017U
Authority
JP
Japan
Prior art keywords
detection means
temperature
heated member
control device
heated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3692888U
Other languages
English (en)
Other versions
JP2500814Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988036928U priority Critical patent/JP2500814Y2/ja
Publication of JPH01142017U publication Critical patent/JPH01142017U/ja
Application granted granted Critical
Publication of JP2500814Y2 publication Critical patent/JP2500814Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
  • Control Of Temperature (AREA)

Description

【図面の簡単な説明】
第1図は本実施例の温度制御装置の回路図、第
2図a〜eは本実施例の温度制御装置の回路図の
動作を説明するためのタイムチヤート、第3図は
従来の温度制御装置の回路図である。 5……CPU、6……ブリツジ回路、7……コ
ンパレータ、8……ヒータ駆動回路、RTH
…感温素子、Tr2……MOSFET。

Claims (1)

  1. 【実用新案登録請求の範囲】 熱源により加熱される被加熱部材と、該被加熱
    部材の温度を検出する検知手段と、該検知手段の
    出力と前記被加熱部材を所定温度に設定するため
    の基準電位とを比較する比較手段とを備えた温度
    制御装置において、 前記検知手段に電界効果型トランジスタを接続
    し、該電界効果型トランジスタを所定周期で駆動
    する駆動手段を設けたことを特徴とする温度制御
    装置。
JP1988036928U 1988-03-19 1988-03-19 温度制御装置 Expired - Lifetime JP2500814Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988036928U JP2500814Y2 (ja) 1988-03-19 1988-03-19 温度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988036928U JP2500814Y2 (ja) 1988-03-19 1988-03-19 温度制御装置

Publications (2)

Publication Number Publication Date
JPH01142017U true JPH01142017U (ja) 1989-09-28
JP2500814Y2 JP2500814Y2 (ja) 1996-06-12

Family

ID=31263514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988036928U Expired - Lifetime JP2500814Y2 (ja) 1988-03-19 1988-03-19 温度制御装置

Country Status (1)

Country Link
JP (1) JP2500814Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516597A (en) * 1974-07-05 1976-01-20 Laurel Bank Machine Co Shiheiruino hanbetsusochi
JPS5785106A (en) * 1980-11-17 1982-05-27 Matsushita Electric Ind Co Ltd Temperature control circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516597A (en) * 1974-07-05 1976-01-20 Laurel Bank Machine Co Shiheiruino hanbetsusochi
JPS5785106A (en) * 1980-11-17 1982-05-27 Matsushita Electric Ind Co Ltd Temperature control circuit

Also Published As

Publication number Publication date
JP2500814Y2 (ja) 1996-06-12

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